Manual Digital Display Portable Mini Football Accurate Ball Barometer Basketball Measure Pressure Gauge Pointer Volleyball Tool Made of engineering plastic material, with protective rubber case , anti-drop. Prefect for gripping ball pressure, such as soccer balls, volleyballs, basketballs, soccer balls. Includes air release to easily adjust the pressure of over-inflated balloons. Allows you to release air without removing the gauge. Dial reads both PSI and Bar , digital display, easy to read. Specifications: Color: Black Material: Engineering Plastic + ABS Size: Approx 127 x 6.9 x 3.4mm Power Supply: Cr2032 Battery (Included) Package Included: 1 pc * Ball Barometer Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 1-3cm differences due to manual measurement. Made of engineering plastic material, with protective rubber case, anti-drop. Prefect to grip ball pressure, such as soccer balls, volleyballs, basketballs, soccer balls. Includes air release to easily adjust the pressure of over-inflated balls. Allows air release without removing gauge. Dial reads both PSI and Bar, digital display, easy to read.